Katsuhiro Maeda

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous hot rolling method
- Patent number 6,068,177
- Issue date May 30, 2000
- Nippon Steel Corporation
- Shinji Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Injection apparatus and injection control method for high-speed thi...
- Patent number 5,027,885
- Issue date Jul 2, 1991
- Nippon Steel Corporation
- Keisuke Fujisake
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Twin belt type casting machine
- Patent number 4,905,753
- Issue date Mar 6, 1990
- Nippon Steel Corporation
- Kiyomi Shio
- B22 - CASTING POWDER METALLURGY